Advances and Overview of the Study on Paleo-earthquake Events: A Review of Seismites
Advances and Overview of the Study on Paleo-earthquake Events: A Review of Seismites作者机构:State Key Laboratory of Continental Tectonics and Dynamics Institute of GeologyChinese Academy of Geological Sciences
出 版 物:《Acta Geologica Sinica(English Edition)》 (地质学报(英文版))
年 卷 期:2015年第89卷第5期
页 面:1702-1706,I0009,I0010,1707-1746页
核心收录:
学科分类:070801[理学-固体地球物理学] 0709[理学-地质学] 070901[理学-矿物学、岩石学、矿床学] 07[理学] 0708[理学-地球物理学]
基 金:supported by the Science Research from the work project of China Geological Survey (No.12120115002001, 12120115026901) the Northwest Subcompany of SINOPEC (No: KY2013-S-024) a Special Research Grant from Ministry of Land and Resources of the People’s Republic of China (No.201011034) the Innovation Group of National Natural Science Foundation of China (No.40921001) the open project fund of State Key Laboratory of Continental Tectonics and Dynamics (No.Z1301-A3)
主 题:soft-sediment deformation structure formation mechanism seismites classification paleo-seismicity history and frontier
摘 要:The distribution and formation mechanisms of typical identified seismites are analyzed based on various factors from plate tectonic positions, types of sedimentary basins and properties of seismogenic faults to focal ***, structural styles, reserved positions, activity times, formation mechanisms and dynamics of soft-sediment deformation structures triggered by seismic activity are systematically *** to the genetic types of seismites, we propose 5 categories, including liquefied deformation, thixotropic deformation, hydroplastic deformation, superimposed gravity driving deformation and brittle ***, based on the main genetic types, composition of sediments and deformation styles, we draw up 35 secondary *** determine paleo-seismic sequences in different times, activities of seismogenic faults, high-resolution tectonic events in one main tectonic movement and paleo-tectonic settings, and to understand the inducing mechanisms of paleo-earthquakes and ecologic environment evolution, researching on seismites are of great *** multiple approaches to identify the paleoearthquake records, simulating experiments on various soft-sediment deformation structures triggered by different magnitudes of shocking, dating precisely on paleo-seismic events, impacting on paleogeography and biological environment and on energy and resources domain are the frontiers of paleoseismic research.